Vulnerability Database

308,681

Total vulnerabilities in the database

CVE-2021-42778

A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.

  • Published: Apr 18, 2022
  • Updated: Nov 4, 2025
  • CVE: CVE-2021-42778
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs: